12959235

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 24710400

約数和(自身を除く): 11751165

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 659, 855, 1035, 1311, 1977, 2185, 3295, 3933, 5931, 6555, 9885, 12521, 15157, 19665, 29655, 37563, 45471, 62605, 75785, 112689, 136413, 187815, 227355, 287983, 563445, 682065, 863949, 1439915, 2591847, 4319745, 12959235]

約数ペア:

[(1, 12959235), (3, 4319745), (5, 2591847), (9, 1439915), (15, 863949), (19, 682065), (23, 563445), (45, 287983), (57, 227355), (69, 187815), (95, 136413), (115, 112689), (171, 75785), (207, 62605), (285, 45471), (345, 37563), (437, 29655), (659, 19665), (855, 15157), (1035, 12521), (1311, 9885), (1977, 6555), (2185, 5931), (3295, 3933)]